CN218938695U

CN218938695U - Prepositioning device

Info

Publication number: CN218938695U
Application number: CN202223436416.7U
Authority: CN
Inventors: 杜跃进; 林华成
Original assignee: Xiamen Gensun Enterprise Co ltd
Current assignee: Xiamen Gensun Enterprise Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-28
Anticipated expiration: 2032-12-21

Abstract

The application relates to the technical field of frame glasses, the utility model provides a pre-positioning device, it includes the electronic box, positioning disk and briquetting, the positioning disk is located one side of electronic box, the briquetting is relative about with the positioning disk and be located the top of positioning disk, the briquetting is close to the one end of positioning disk and is seted up flutedly, the opening of recess is towards the positioning disk, be close to one side of recess on the briquetting and be equipped with to support tight piece, the recess is located to support between tight piece and the briquetting, the briquetting slides along the direction that is close to or keep away from the positioning disk and adjusts, the positive negative pole of electronic box communicates respectively on positioning disk and briquetting. The hinge piece and the glasses leg can be conveniently positioned.

Description

Prepositioning device

Technical Field

The application relates to the technical field of frame glasses, in particular to a pre-positioning device.

Background

The frame glasses generally comprise lenses, a glasses ring, a nose support, a banker, a hinge plate and glasses legs, wherein the lenses are arranged in the glasses ring, the nose support and the banker are connected with the glasses ring, the hinge plate is connected with the banker, the glasses legs are fixedly connected with the hinge plate, and the glasses legs can rotate relative to the glasses ring to realize the folding function of the glasses legs.

The hinge plate is usually fixed at one end of the glasses leg in a welding manner (as shown in fig. 1), in the prior art, the welding work is performed on a workbench, a limiting groove is formed in the workbench, the glasses leg is placed in the limiting groove during welding, then the clamp is used for clamping one end, close to the glasses leg, of the hinge plate, and then welding is performed.

For the related art described above, the temperature at the time of welding is generally high to generate an instantaneous high temperature to accomplish the fixation of both. Because of the thinner thickness of the glasses leg and the relation of materials, the glasses leg is easy to be heated and softened at high temperature, and therefore the welding quality and the attractiveness are affected. It is therefore necessary to pre-position the hinge plate on the temple in order to reduce the welding temperature during welding and also to fix the two.

Disclosure of Invention

In order to facilitate the pre-positioning of the hinge plate and the temple, the present application provides a pre-positioning device.

The pre-positioning device adopts the following technical scheme:

the utility model provides a reservation device, includes electric box, positioning disk and briquetting, and the positioning disk is located one side of electric box, and the briquetting is relative about with the positioning disk and be located the top of positioning disk, and the briquetting is close to the one end of positioning disk and has seted up the recess, and the opening of recess is towards the positioning disk, is equipped with on the briquetting one side that is close to the recess and supports tight piece, and the recess is located between tight piece and the briquetting, and the briquetting slides along the direction that is close to or keeps away from the positioning disk and adjusts, and the positive negative pole of electric box communicates respectively on positioning disk and briquetting.

By adopting the technical scheme, the glasses legs are firstly placed on the positioning disc, then the hinge piece enters the groove from the opening of the groove, and the hinge piece is clamped in the groove under the action of the abutting piece; then the briquetting drives the hinge piece and slides along the direction that is close to the positioning disk, when hinge piece and mirror leg contact each other, is circular telegram to the positive and negative poles of electronic box, because both materials of hinge piece and mirror leg are the conductor, under the effect of electric current, produces certain cohesion between hinge piece and the mirror leg, realizes conveniently carrying out the prepositioning to hinge piece and mirror leg.

Preferably, the automatic feeding device further comprises a workbench, wherein the electric box and the positioning disc are both positioned on the workbench surface, one side, close to the positioning disc, of the workbench is slidably provided with a sliding seat and a driving piece for driving the sliding seat to slide, the sliding seat slides along the sliding direction of the pressing block, and the pressing block is detachably arranged on the sliding seat.

Through adopting above-mentioned technical scheme, under the effect of driving piece, the slide slides along briquetting slip direction, because the briquetting sets up on the slide, realizes that the briquetting slides along the direction that is close to or keeps away from the positioning disk.

Preferably, the slide seat is provided with a positioning column, and the pressing block is locked on the positioning column through a bolt.

By adopting the technical scheme, the positioning column is arranged on the sliding seat, so that the positioning column can conveniently slide along with the sliding seat; the briquetting passes through the bolt locking on the reference column, conveniently dismantles and change the briquetting.

Preferably, the pressing block is further provided with a reset spring, the abutting piece and the reset spring are locked on the pressing block through the fastening piece, the abutting piece is located between the reset spring and the groove, one end of the reset spring abuts against the abutting piece, and the other end of the reset spring abuts against the fastening piece.

By adopting the technical scheme, when the hinge piece is propped in the groove, the propping piece is subjected to the reaction force of the hinge piece, and the reaction force is transmitted to the reset spring, so that the reset spring is compressed. After the hinge piece and the glasses legs are positioned in advance, the abutting piece is restored to the initial position under the elastic restoring action of the restoring spring.

Preferably, the positioning plate is rectangular, and the positioning plate slides along the width direction of the positioning plate.

Through adopting above-mentioned technical scheme, the positioning disk slides along the width direction of positioning disk, and the adjustment positioning disk of being convenient for improves the suitability for the position between the briquetting.

Preferably, the workbench is provided with a first seat, the first seat is arranged between the positioning disc and the workbench, a first screw rod and a first sliding block are arranged in the first seat, the first screw rod is rotationally connected to the first seat, the first screw rod is arranged along the width direction of the positioning disc, the first sliding block is penetrated and screwed on the first screw rod, the positioning plate is fixed on the first sliding block, and the first seat is provided with a first driving part for driving the first screw rod to rotate.

Through adopting above-mentioned technical scheme, under the drive effect of first drive division, first slider slides on first lead screw, and then drives the positioning disk and slide along the width direction of positioning disk.

Preferably, the positioning disk slides along the length direction of the positioning disk, a second seat is arranged on the workbench, the second seat is positioned between the first seat and the workbench, a second screw rod and a second sliding block are arranged in the second seat, the second screw rod is rotationally connected to the second seat, the second screw rod is arranged along the length direction of the positioning disk, the second sliding block is penetrated and screwed to the second screw rod, the first seat is fixed on the second sliding block, and a second driving part for driving the second screw rod to rotate is arranged on the second seat.

Through adopting above-mentioned technical scheme, under the drive effect of second drive division, the second slider slides on the second lead screw, and then drives the first seat and slide along the length direction of positioning disk, further adjusts the positioning disk relative position between for the briquetting, improves the suitability.

Preferably, the electric box further comprises a first switch and a second switch, wherein the first switch and the second switch are located below the workbench, the first switch and the second switch are foot-operated, the first switch is used for controlling the driving piece, and the second switch is used for controlling the electric box.

Through adopting above-mentioned technical scheme, first switch is used for controlling the driving piece, and the second switch is used for controlling the electronic box, realizes that operating personnel can alone control driving piece and electronic box. In addition, the first switch and the second switch are both foot-operated, so that an operator can conveniently control the switches by feet.

Preferably, a positioning groove is formed in one side, close to the pressing block, of the positioning disc.

Through adopting above-mentioned technical scheme, the constant head tank is used for with the mirror leg card in the positioning disk, is convenient for fix a position the mirror leg better.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through setting up electronic box, positioning disk and briquetting, the mirror leg is placed on the positioning disk, and hinge piece joint is in the recess, and positioning disk and briquetting are close to each other and are realized hinge piece and mirror leg contact each other, under the effect of electronic box electric current, produce certain cohesion between hinge piece and the mirror leg, realize conveniently carrying out the prepositioning to hinge piece and mirror leg;

(2) By arranging the first seat, the positioning disc slides on the first screw rod along the width direction of the positioning disc, so that the position of the positioning disc relative to the pressing block can be conveniently adjusted, and the applicability is improved;

(3) Through setting up the second seat, the first seat slides along the second lead screw, and then drives the positioning disk and slide along the length direction of positioning disk, further adjusts the relative position between positioning disk and the briquetting.

Drawings

FIG. 1 is a schematic view of the structure of a temple and a hinge piece in the prior art;

FIG. 2 is a schematic diagram of the pre-positioning device according to the present embodiment;

FIG. 3 is a schematic view showing a partial structure of a positioning device according to the present embodiment;

FIG. 4 is a schematic view showing the structure of the fixing frame according to the present embodiment;

FIG. 5 is a schematic view showing the structure of the briquette according to the present embodiment;

fig. 6 is an exploded view of the first seat of the present embodiment.

Reference numerals: 1. a work table; 2. an electric box; 3. a positioning plate; 4. a fixing frame; 5. a slide; 6. a slide rail; 7. a driving member; 8. briquetting; 9. a connecting rod; 10. positioning columns; 11. a positioning groove; 12. a groove; 13. a tightening piece; 14. a return spring; 15. a fastener; 16. a first seat; 17. a second seat; 18. a first screw rod; 19. a first slider; 20. a first driving section; 21. a second screw rod; 22. a second slider; 23. a second driving section; 24. a first switch; 25. and a second switch.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-6.

The embodiment of the application discloses a pre-positioning device. Referring to fig. 2, the positioning device includes a table 1, an electric box 2, a positioning plate 3, and a fixing frame 4. The workbench 1 is rectangular, the electric box 2, the positioning plate 3 and the fixing frame 4 are all positioned on the surface of the workbench 1, the positioning plate 3 is positioned on one side of the electric box 2, and the fixing frame 4 is vertically arranged and is close to the positioning plate 3.

Referring to fig. 3, a slide seat 5 and a driving member 7 for driving the slide seat 5 to slide are slidably arranged on the fixing frame 4, the slide seat 5 slides up and down along the vertical direction, the driving member 7 is an air cylinder or an oil cylinder, and the end part of a piston rod of the driving member 7 is fixedly connected with the slide seat 5. The slide rail 6 is fixed on the fixing frame 4 along the sliding direction of the slide seat 5, and the slide seat 5 slides on the slide rail 6. The slide seat 5 is detachably provided with a pressing block 8, the pressing block 8 is vertically opposite to the positioning disc 3 and is positioned above the positioning disc 3, and the pressing block 8 is slidingly adjusted along the direction close to or far away from the positioning disc 3. The pressing block 8 and the positioning disk 3 are made of copper, and the anode and the cathode of the electric box 2 are respectively communicated with the positioning disk 3 and the pressing block 8.

Referring to fig. 4, a connecting rod 9 is fixedly connected to the slide 5 horizontally, and one pole of the electric box 2 is communicated with the connecting rod 9. One end of the connecting rod 9 is fixed on the sliding seat 5, a positioning column 10 is arranged at the other end in a penetrating manner, the positioning column 10 is arranged vertically, the pressing block 8 is located at one end, close to the positioning disc 3, of the positioning column 10, and the pressing block 8 is locked on the positioning column 10 through a bolt, so that the pressing block 8 can be conveniently detached and replaced. One side of the positioning disk 3, which is close to the pressing block 8, is provided with a positioning groove 11, the positioning groove 11 extends to the edge of the positioning disk 3, and the positioning groove 11 is used for clamping the glasses legs in the positioning disk 3, so that the glasses legs can be positioned better.

Referring to fig. 5, a groove 12 is formed at one end of the pressing block 8, which is close to the positioning disc 3, the groove 12 is used for clamping the hinge piece on the pressing block 8, an opening of the groove 12 faces the positioning disc 3, a tightening piece 13 and a reset spring 14 are arranged at one side of the pressing block 8, which is close to the groove 12, the groove 12 is located between the tightening piece 13 and the pressing block 8, and the tightening piece 13 is located between the reset spring 14 and the groove 12.

The abutting piece 13 and the return spring 14 are locked on the pressing block 8 through a fastener 15, wherein the fastener 15 can be a bolt or a screw, and the bolt is taken as an example in the embodiment. The fastener 15 is horizontally arranged, the axis of the fastener 15 is perpendicular to the axis of the positioning column 10, the reset spring 14 is sleeved on the fastener 15, one end of the reset spring 14 abuts against the abutting piece 13, and the other end abuts against the fastener 15. The elastic direction of the return spring 14 is parallel to the axial direction of the fastener 15.

When the hinge piece and the glasses leg need to be pre-positioned, the glasses leg is clamped on the positioning groove 11, then the hinge piece enters the groove 12 from the opening of the groove 12, and the hinge piece is clamped in the groove 12 under the action of the abutting piece 13; then under the effect of driving piece 7, slide 5 slides down along slide rail 6 is vertical, and briquetting 8 drives the hinge piece and slides along the direction that is close to positioning disk 3, when hinge piece and mirror leg contact each other, is circular telegram to the positive and negative two poles of electric box 2, because hinge piece and mirror leg material are the conductor, produces certain cohesion between hinge piece and the mirror leg under the effect of electric current, accomplishes the prepositioning.

When the hinge piece abuts in the recess 12, the abutment piece 13 receives a reaction force of the hinge piece, which is transmitted to the return spring 14, and the return spring 14 is compressed. After the hinge piece and the glasses leg are positioned in advance, the abutting piece 13 is restored to the initial position under the elastic restoring action of the restoring spring 14.

Referring to fig. 6, a first seat 16 and a second seat 17 are provided on the surface of the table 1, and the second seat 17, the first seat 16 and the puck 3 are disposed in order in the vertical direction. The positioning plate 3 is rectangular, the positioning plate 3 is used as a supporting table surface for positioning the glasses legs, and the positioning plate 3 is slidingly adjusted on the first seat 16 along the width direction of the positioning plate 3. The first seat 16 is internally provided with a first screw rod 18 and a first sliding block 19, the first screw rod 18 is rotationally connected to the first seat 16, the first screw rod 18 is arranged along the width direction of the positioning disk 3, the first sliding block 19 is penetrated through and is screwed on the first screw rod 18, the positioning disk 3 is fixed on the first sliding block 19, and the first seat 16 is provided with a first driving part 20 for driving the first screw rod 18 to rotate.

The first driving part 20 is a first adjusting nut, the first adjusting nut is fixed at one end of the first screw rod 18, an operator can manually control the first adjusting nut to rotate, the first sliding block 19 is driven to slide on the first screw rod 18, the positioning disc 3 is driven to slide along the width direction of the positioning disc 3, the position of the positioning disc 3 relative to the pressing block 8 is adjusted, and applicability is improved.

The puck 3 is slidingly adjusted on the second seat 17 along the length of the puck 3. The second seat 17 is internally provided with a second screw rod 21 and a second sliding block 22, the second screw rod 21 is rotationally connected to the second seat 17, the second screw rod 21 is arranged along the length direction of the positioning disc 3, the second sliding block 22 is penetrated through and is screwed on the second screw rod 21, the first seat 16 is fixed on the second sliding block 22, and the second seat 17 is provided with a second driving part 23 for driving the second screw rod 21 to rotate.

The second driving part 23 is a second adjusting nut, the second adjusting nut is fixed at one end of the second screw rod 21, an operator can manually control the second adjusting nut to rotate, the second sliding block 22 is driven to slide on the second screw rod 21, the second sliding block 22 indirectly drives the positioning disc 3 to slide along the length direction of the positioning disc 3 while driving the first seat 16 to slide, and the position between the positioning disc 3 and the pressing block 8 is further adjusted.

The first switch 24 and the second switch 25 are arranged at the lower position of the workbench 1, which is close to the positioning disc 3, and the first switch 24 and the second switch 25 are foot-operated, so that an operator can conveniently control the switches by feet. The first switch 24 is used for controlling the driving member 7 and the second switch 25 is used for controlling the electric box 2, and an operator can control the driving member 7 and the electric box 2 separately.

The implementation principle of the pre-positioning device in the embodiment of the application is as follows: when the hinge piece and the glasses leg need to be pre-positioned, the glasses leg is clamped on the positioning groove 11, then the hinge piece enters the groove 12 from the opening of the groove 12, and the hinge piece is clamped in the groove 12 under the action of the abutting piece 13 and the reset spring 14; then the first switch 24 is controlled to start the driving piece 7, under the action of the driving piece 7, the sliding seat 5 vertically slides downwards along the sliding rail 6, and the pressing block 8 drives the hinge piece to slide along the direction close to the positioning disc 3; when the hinge piece and the glasses leg are contacted with each other, the second switch 25 is controlled to electrify the positive pole and the negative pole of the electric box 2. Because the materials of the hinge plate and the glasses leg are conductors, certain binding force is generated between the hinge plate and the glasses leg under the action of current, and the hinge plate and the glasses leg are conveniently positioned. In addition, when the position of the positioning disc 3 relative to the pressing block 8 needs to be adjusted, the first driving part 20 can be manually controlled to rotate the first screw rod 18, so that the positioning disc 3 is driven to slide along the width direction of the positioning disc 3; or the second driving part 23 is controlled manually to rotate the second screw rod 21, so that the positioning disc 3 is driven to slide along the length direction of the positioning disc 3, and the applicability is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a pre-positioning device, a serial communication port, including electric box (2), positioning disk (3) and briquetting (8), positioning disk (3) are located one side of electric box (2), briquetting (8) are relative and are located the top of positioning disk (3) from top to bottom with positioning disk (3), recess (12) have been seted up to one end that briquetting (8) are close to positioning disk (3), the opening of recess (12) is towards positioning disk (3), one side that is close to recess (12) on briquetting (8) is equipped with supports tight piece (13), recess (12) are located between support tight piece (13) and briquetting (8), the direction that briquetting (8) are along being close to or keeping away from positioning disk (3) is slided and is adjusted, the positive negative pole of electric box (2) communicate respectively on positioning disk (3) and briquetting (8).

2. The pre-positioning device according to claim 1, further comprising a workbench (1), wherein the electric box (2) and the positioning disc (3) are both positioned on the surface of the workbench (1), a sliding seat (5) and a driving piece (7) for driving the sliding seat (5) to slide are arranged on one side, close to the positioning disc (3), of the workbench (1 in a sliding manner, the sliding seat (5) slides along the sliding direction of the pressing block (8), and the pressing block (8) is detachably arranged on the sliding seat (5).

3. A pre-positioning device according to claim 2, characterized in that the slide (5) is provided with a positioning column (10), and the press block (8) is locked on the positioning column (10) by a bolt.

4. The pre-positioning device according to claim 1, characterized in that the pressing block (8) is further provided with a return spring (14), the abutting piece (13) and the return spring (14) are locked on the pressing block (8) through a fastener (15), the abutting piece (13) is located between the return spring (14) and the groove (12), one end of the return spring (14) abuts against the abutting piece (13), and the other end abuts against the fastener (15).

5. A positioning device according to claim 2, characterized in that the positioning plate (3) is rectangular, and that the positioning plate (3) slides in the width direction of the positioning plate (3).

6. The positioning device according to claim 5, characterized in that a first seat (16) is arranged on the workbench (1), the first seat (16) is located between the positioning disc (3) and the workbench (1), a first screw rod (18) and a first sliding block (19) are arranged in the first seat (16), the first screw rod (18) is rotationally connected to the first seat (16), the first screw rod (18) is arranged along the width direction of the positioning disc (3), the first sliding block (19) is penetrated and screwed to the first screw rod (18), the positioning plate is fixed on the first sliding block (19), and the first seat (16) is provided with a first driving part (20) for driving the first screw rod (18) to rotate.

7. The positioning device according to claim 6, characterized in that the positioning disc (3) slides along the length direction of the positioning disc (3), a second seat (17) is arranged on the workbench (1), the second seat (17) is positioned between the first seat (16) and the workbench (1), a second screw rod (21) and a second sliding block (22) are arranged in the second seat (17), the second screw rod (21) is rotationally connected to the second seat (17), the second screw rod (21) is arranged along the length direction of the positioning disc (3), the second sliding block (22) is penetrated and screwed on the second screw rod (21), the first seat (16) is fixed on the second sliding block (22), and the second seat (17) is provided with a second driving part (23) for driving the second screw rod (21) to rotate.

8. A pre-positioning device according to claim 2, further comprising a first switch (24) and a second switch (25), wherein the first switch (24) and the second switch (25) are both located below the workbench (1), the first switch (24) and the second switch (25) are both foot-operated, the first switch (24) is used for controlling the driving member (7), and the second switch (25) is used for controlling the electric box (2).

9. A pre-positioning device according to claim 1, characterized in that the positioning disc (3) is provided with a positioning groove (11) on the side close to the press block (8).